X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmPixelConvert.h;h=784c2e0e6b81cad59a94c8c9f7e60b67403c7404;hb=40b909789581894e57a0d8f22d6f1f91f55e7f84;hp=1dd425a0d97415cfc97984cafb476d0465bcb95c;hpb=67845c7dc1241480f5c5fcfa0cfc2e86918dad1e;p=gdcm.git

diff --git a/src/gdcmPixelConvert.h b/src/gdcmPixelConvert.h
index 1dd425a0..784c2e0e 100644
--- a/src/gdcmPixelConvert.h
+++ b/src/gdcmPixelConvert.h
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmPixelConvert.h,v $
   Language:  C++
-  Date:      $Date: 2004/10/08 16:27:20 $
-  Version:   $Revision: 1.3 $
+  Date:      $Date: 2004/10/15 10:43:28 $
+  Version:   $Revision: 1.9 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -22,66 +22,137 @@
 
 #include "gdcmCommon.h"
 #include "gdcmRLEFramesInfo.h"
+#include "gdcmJPEGFragmentsInfo.h"
+#include "gdcmException.h"
 
+namespace gdcm
+{
+                                                                                
 /*
  * \brief Utility container for gathering the various forms the pixel data
  *        migth take during the user demanded processes.
  */
-class GDCM_EXPORT gdcmPixelConvert {
-friend class gdcmFile;
+class GDCM_EXPORT PixelConvert {
+friend class File;
    /// Pixel data represented as RGB after color interpretation
    uint8_t* RGB;
    size_t   RGBSize;          //aka ImageDataSize
    /// Pixel data after decompression and bit/byte rearrangement.
-   uint8_t* Uncompressed;
-   size_t   UncompressedSize;
+   uint8_t* Decompressed;
+   size_t   DecompressedSize;
+
+   // Set by the accessors:
+   size_t PixelOffset;
+   size_t PixelDataLength;
+   int XSize;
+   int YSize;
+   int ZSize;
+   int BitsAllocated;
+   int BitsStored;
+   int HighBitPosition;
+   int SamplesPerPixel;
+   int PixelSize;
+   bool PixelSign;
+   int SwapCode;
+
+   bool IsUncompressed;
+   bool IsJPEG2000;
+   bool IsJPEGLossless;
+   bool IsRLELossless;
+
+   RLEFramesInfo* RLEInfo;
+   JPEGFragmentsInfo* JPEGInfo;
+
+   // For handling color stage
+   int PlanarConfiguration;
+   bool IsMonochrome;
+   bool IsPaletteColor;
+   bool IsYBRFull;
+   bool HasLUT;
+
 public:
-   gdcmPixelConvert();
-   ~gdcmPixelConvert();
+   PixelConvert();
+   ~PixelConvert();
 
-   uint8_t* GetRGB() { return RGB; }
+   //// Setter accessors:
+   void SetXSize( int xSize ) { XSize = xSize; }
+   void SetYSize( int ySize ) { YSize = ySize; }
+   void SetZSize( int zSize ) { ZSize = zSize; }
+   void SetBitsAllocated( int bitsAllocated ) { BitsAllocated = bitsAllocated; }
+   void SetBitsStored( int bitsStored ) { BitsStored = bitsStored; }
+   void SetHighBitPosition( int highBitPosition )
+           { HighBitPosition = highBitPosition; }
+   void SetSamplesPerPixel( int samplesPerPixel )
+           { SamplesPerPixel = samplesPerPixel; }
+   void SetPixelSize( int pixelSize ) { PixelSize = pixelSize; }
+   void SetPixelSign( int pixelSign ) { PixelSign = pixelSign; }
+   void SetSwapCode( int swapCode ) { SwapCode = swapCode; }
+   void SetIsUncompressed( bool isUncompressed )
+           { IsUncompressed = isUncompressed; }
+   void SetIsJPEG2000( bool isJPEG2000 ) { IsJPEG2000 = isJPEG2000; }
+   void SetIsJPEGLossless( bool isJPEGLossless )
+           { IsJPEGLossless = isJPEGLossless; }
+   void SetIsRLELossless( bool isRLELossless )
+           { IsRLELossless = isRLELossless; }
+   void SetPixelOffset( size_t pixelOffset ) { PixelOffset = pixelOffset; }
+   void SetPixelDataLength( size_t pixelDataLength )
+           { PixelDataLength = pixelDataLength; }
+   void SetRLEInfo( RLEFramesInfo* inRLEFramesInfo )
+           { RLEInfo = inRLEFramesInfo; }
+   void SetJPEGInfo( JPEGFragmentsInfo* inJPEGFragmentsInfo )
+           { JPEGInfo = inJPEGFragmentsInfo; }
+
+   void SetPlanarConfiguration( size_t planarConfiguration )
+           { PlanarConfiguration = planarConfiguration; }
+   void SetIsMonochrome( bool isMonochrome ) { IsMonochrome = isMonochrome; }
+   void SetIsPaletteColor( bool isPaletteColor )
+           { IsPaletteColor = isPaletteColor; }
+   void SetIsYBRFull( bool isYBRFull ) { IsYBRFull = isYBRFull; }
+   void SetHasLUT ( bool hasLUT ) { HasLUT = hasLUT; }
+ 
    void     SetRGBSize( size_t size ) { RGBSize = size; }
+   void     SetDecompressedSize( size_t size ) { DecompressedSize = size; }
+
+   //// Getter accessors:
+   uint8_t* GetRGB() { return RGB; }
    size_t   GetRGBSize() { return RGBSize; }
-   void     AllocateRGB();
+   uint8_t* GetDecompressed() { return Decompressed; }
+   size_t   GetDecompressedSize() { return DecompressedSize; }
 
-   uint8_t* GetUncompressed() { return Uncompressed; }
-   void     SetUncompressedSize( size_t size ) { UncompressedSize = size; }
-   size_t   GetUncompressedSize() { return UncompressedSize; }
-   void     AllocateUncompressed();
+   //// Predicates:
+   bool IsDecompressedRGB();
 
-   void Squeeze();
 //////////////////////////////////////////////////////////
-// In progress
-bool ReadAndUncompress12Bits( FILE* filePointer,
-                              size_t uncompressedSize,
-                              size_t PixelNumber );
-bool ReadUncompressed( FILE* filePointer,
-                       size_t uncompressedSize,
-                       size_t expectedSize );
-bool ConvertGrayAndLutToRGB( uint8_t *lutRGBA );
-bool ReadAndUncompressRLE8Bits(FILE* fp, size_t uncompressedSize );
-static bool UncompressRLE16BitsFromRLE8Bits(
-                       int XSize,
-                       int YSize,
-                       int NumberOfFrames,
-                       uint8_t* fixMemUncompressed );
-static bool ReadAndUncompressRLEFragment(
-                                    uint8_t* decodedZone,
-                                    long fragmentSize,
-                                    long uncompressedSegmentSize,
-                                    FILE* fp );
-static bool gdcm_read_RLE_file   ( void* image_buffer,
-                                   int XSize,
-                                   int YSize,
-                                   int ZSize,
-                                   int BitsAllocated,
-                                   gdcmRLEFramesInfo* RLEInfo,
-                                   FILE* fp );
+private:
+   // Use the fp:
+   bool ReadAndDecompressRLEFragment(
+                  uint8_t* decodedZone,
+                  long fragmentSize,
+                  long uncompressedSegmentSize,
+                  FILE* fp );
+   void ReadAndDecompress12BitsTo16Bits( FILE* fp ) throw ( FormatError );
+   bool ReadAndDecompressRLEFile( FILE* fp );
+   bool ReadAndDecompressJPEGFile( FILE* fp );
 
+   // In place (within Decompressed and with no fp access) decompression
+   // or convertion:
+   bool DecompressRLE16BitsFromRLE8Bits( int NumberOfFrames );
+   void ConvertSwapZone();
+   void ConvertReorderEndianity();
+   bool ConvertReArrangeBits() throw ( FormatError );
+   void ConvertRGBPlanesToRGBPixels();
+   void ConvertYcBcRPlanesToRGBPixels();
+   void ConvertHandleColor();
 
- 
-
+   void ComputeDecompressedImageDataSize();
+   void AllocateRGB();
+   void AllocateDecompressed();
+public:
+// In progress
+   bool ReadAndDecompressPixelData( FILE* fp );
+   void Squeeze();
 };
+} // end namespace gdcm
 
 //-----------------------------------------------------------------------------
 #endif